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Finding the Fourth Proportional to 25,303.32, 37,954.98 and 7,773.30

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Solution

The fourth proportional to 25,303.32, 37,954.98 and 7,773.30 is: 11,659.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,303.32 : 37,954.98 = 7,773.30 : x
  2. Step 2: Convert to fraction form
    25,303.32/37,954.98 = 7,773.30/x
  3. Step 3: Cross multiply
    25,303.32x = 37,954.98 × 7,773.30
  4. Step 4: Simplify right side
    25,303.32x = 295,035,446.03
  5. Step 5: Solve for x
    x = 295,035,446.03/25,303.32
  6. Step 6: Final answer
    x = 11,659.95

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.